13227760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 39997440

約数和(自身を除く): 26769680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 79, 80, 91, 92, 104, 112, 115, 130, 140, 158, 161, 182, 184, 208, 230, 260, 280, 299, 316, 322, 364, 368, 395, 455, 460, 520, 553, 560, 598, 632, 644, 728, 790, 805, 910, 920, 1027, 1040, 1106, 1196, 1264, 1288, 1456, 1495, 1580, 1610, 1817, 1820, 1840, 2054, 2093, 2212, 2392, 2576, 2765, 2990, 3160, 3220, 3634, 3640, 4108, 4186, 4424, 4784, 5135, 5530, 5980, 6320, 6440, 7189, 7268, 7280, 8216, 8372, 8848, 9085, 10270, 10465, 11060, 11960, 12719, 12880, 14378, 14536, 16432, 16744, 18170, 20540, 20930, 22120, 23621, 23920, 25438, 28756, 29072, 33488, 35945, 36340, 41080, 41860, 44240, 47242, 50876, 57512, 63595, 71890, 72680, 82160, 83720, 94484, 101752, 115024, 118105, 127190, 143780, 145360, 165347, 167440, 188968, 203504, 236210, 254380, 287560, 330694, 377936, 472420, 508760, 575120, 661388, 826735, 944840, 1017520, 1322776, 1653470, 1889680, 2645552, 3306940, 6613880, 13227760]

約数ペア:

[(1, 13227760), (2, 6613880), (4, 3306940), (5, 2645552), (7, 1889680), (8, 1653470), (10, 1322776), (13, 1017520), (14, 944840), (16, 826735), (20, 661388), (23, 575120), (26, 508760), (28, 472420), (35, 377936), (40, 330694), (46, 287560), (52, 254380), (56, 236210), (65, 203504), (70, 188968), (79, 167440), (80, 165347), (91, 145360), (92, 143780), (104, 127190), (112, 118105), (115, 115024), (130, 101752), (140, 94484), (158, 83720), (161, 82160), (182, 72680), (184, 71890), (208, 63595), (230, 57512), (260, 50876), (280, 47242), (299, 44240), (316, 41860), (322, 41080), (364, 36340), (368, 35945), (395, 33488), (455, 29072), (460, 28756), (520, 25438), (553, 23920), (560, 23621), (598, 22120), (632, 20930), (644, 20540), (728, 18170), (790, 16744), (805, 16432), (910, 14536), (920, 14378), (1027, 12880), (1040, 12719), (1106, 11960), (1196, 11060), (1264, 10465), (1288, 10270), (1456, 9085), (1495, 8848), (1580, 8372), (1610, 8216), (1817, 7280), (1820, 7268), (1840, 7189), (2054, 6440), (2093, 6320), (2212, 5980), (2392, 5530), (2576, 5135), (2765, 4784), (2990, 4424), (3160, 4186), (3220, 4108), (3634, 3640)]